X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverFlags.hs;h=22e416a312f6239e277741242e0a64a84f1023be;hb=ef271579634228a7a5586baa61977e1db9a53aec;hp=4943cd47beab1deffd3718ab785e8d083e0a87bf;hpb=aad02f031eaec37f876cee4c2e94c002018d03d8;p=ghc-hetmet.git diff --git a/ghc/compiler/main/DriverFlags.hs b/ghc/compiler/main/DriverFlags.hs index 4943cd4..22e416a 100644 --- a/ghc/compiler/main/DriverFlags.hs +++ b/ghc/compiler/main/DriverFlags.hs @@ -1,7 +1,5 @@ -{-# OPTIONS -#include "hschooks.h" #-} - ----------------------------------------------------------------------------- --- $Id: DriverFlags.hs,v 1.62 2001/07/24 04:46:37 ken Exp $ +-- $Id: DriverFlags.hs,v 1.115 2003/05/27 12:40:19 simonmar Exp $ -- -- Driver flags -- @@ -11,8 +9,7 @@ module DriverFlags ( processArgs, OptKind(..), static_flags, dynamic_flags, - getDynFlags, dynFlag, - getOpts, getVerbFlag, addCmdlineHCInclude, + addCmdlineHCInclude, buildStaticHscOpts, machdepCCOpts ) where @@ -20,18 +17,20 @@ module DriverFlags ( #include "HsVersions.h" #include "../includes/config.h" +import MkIface ( showIface ) import DriverState +import DriverPhases import DriverUtil -import SysTools ( setTmpDir, setPgm, setDryRun, showGhcUsage ) +import SysTools import CmdLineOpts import Config import Util import Panic -import Exception -import IOExts -import System ( exitWith, ExitCode(..) ) +import EXCEPTION +import DATA_IOREF ( readIORef, writeIORef ) +import System ( exitWith, ExitCode(..) ) import IO import Maybe import Monad @@ -76,8 +75,8 @@ processArgs _spec [] spare = return (reverse spare) processArgs spec args@(('-':arg):args') spare = do case findArg spec arg of - Just (rest,action) -> do args' <- processOneArg action rest args - processArgs spec args' spare + Just (rest,action) -> do args' <- processOneArg action rest args + processArgs spec args' spare Nothing -> processArgs spec args' (('-':arg):spare) processArgs spec (arg:args) spare = @@ -137,8 +136,8 @@ findArg spec arg arg_ok (NoArg _) rest arg = null rest arg_ok (HasArg _) rest arg = True arg_ok (SepArg _) rest arg = null rest -arg_ok (Prefix _) rest arg = not (null rest) -arg_ok (PrefixPred p _) rest arg = not (null rest) && p rest +arg_ok (Prefix _) rest arg = notNull rest +arg_ok (PrefixPred p _) rest arg = notNull rest && p rest arg_ok (OptPrefix _) rest arg = True arg_ok (PassFlag _) rest arg = null rest arg_ok (AnySuffix _) rest arg = True @@ -152,21 +151,44 @@ arg_ok (AnySuffixPred p _) rest arg = p arg -- flags further down the list with the same prefix. static_flags = - [ ------- help ------------------------------------------------------- - ( "?" , NoArg showGhcUsage) - , ( "-help" , NoArg showGhcUsage) - - - ------- version ---------------------------------------------------- - , ( "-version" , NoArg (do hPutStrLn stdout (cProjectName + [ ------- help / version ---------------------------------------------- + ( "?" , NoArg showGhcUsage) + , ( "-help" , NoArg showGhcUsage) + , ( "-print-libdir" , NoArg (do getTopDir >>= putStrLn + exitWith ExitSuccess)) + , ( "-version" , NoArg (do putStrLn (cProjectName ++ ", version " ++ cProjectVersion) exitWith ExitSuccess)) - , ( "-numeric-version", NoArg (do hPutStrLn stdout cProjectVersion + , ( "-numeric-version", NoArg (do putStrLn cProjectVersion exitWith ExitSuccess)) + ------- interfaces ---------------------------------------------------- + , ( "-show-iface" , HasArg (\f -> do showIface f + exitWith ExitSuccess)) + ------- verbosity ---------------------------------------------------- , ( "n" , NoArg setDryRun ) + ------- primary modes ------------------------------------------------ + , ( "M" , PassFlag (setMode DoMkDependHS)) + , ( "E" , PassFlag (setMode (StopBefore Hsc))) + , ( "C" , PassFlag (\f -> do setMode (StopBefore HCc) f + setLang HscC)) + , ( "S" , PassFlag (setMode (StopBefore As))) + , ( "c" , PassFlag (setMode (StopBefore Ln))) + , ( "-make" , PassFlag (setMode DoMake)) + , ( "-interactive" , PassFlag (setMode DoInteractive)) + , ( "-mk-dll" , PassFlag (setMode DoMkDLL)) + + -- -fno-code says to stop after Hsc but don't generate any code. + , ( "fno-code" , PassFlag (\f -> do setMode (StopBefore HCc) f + setLang HscNothing + writeIORef v_Recomp False)) + + ------- GHCi ------------------------------------------------------- + , ( "ignore-dot-ghci", NoArg (writeIORef v_Read_DotGHCi False) ) + , ( "read-dot-ghci" , NoArg (writeIORef v_Read_DotGHCi True) ) + ------- recompilation checker -------------------------------------- , ( "recomp" , NoArg (writeIORef v_Recomp True) ) , ( "no-recomp" , NoArg (writeIORef v_Recomp False) ) @@ -179,6 +201,7 @@ static_flags = , ( "gransim" , NoArg (addNoDups v_Ways WayGran) ) , ( "smp" , NoArg (addNoDups v_Ways WaySMP) ) , ( "debug" , NoArg (addNoDups v_Ways WayDebug) ) + , ( "ndp" , NoArg (addNoDups v_Ways WayNDP) ) -- ToDo: user ways ------ Debugging ---------------------------------------------------- @@ -206,7 +229,7 @@ static_flags = ------- Output Redirection ------------------------------------------ , ( "odir" , HasArg (writeIORef v_Output_dir . Just) ) , ( "o" , SepArg (writeIORef v_Output_file . Just) ) - , ( "osuf" , HasArg (writeIORef v_Object_suf . Just) ) + , ( "osuf" , HasArg (writeIORef v_Object_suf) ) , ( "hcsuf" , HasArg (writeIORef v_HC_suf . Just) ) , ( "hisuf" , HasArg (writeIORef v_Hi_suf) ) , ( "hidir" , HasArg (writeIORef v_Hi_dir . Just) ) @@ -218,6 +241,10 @@ static_flags = , ( "keep-hc-file" , AnySuffix (\_ -> writeIORef v_Keep_hc_files True) ) , ( "keep-s-file" , AnySuffix (\_ -> writeIORef v_Keep_s_files True) ) , ( "keep-raw-s-file", AnySuffix (\_ -> writeIORef v_Keep_raw_s_files True) ) +#ifdef ILX + , ( "keep-il-file" , AnySuffix (\_ -> writeIORef v_Keep_il_files True) ) + , ( "keep-ilx-file" , AnySuffix (\_ -> writeIORef v_Keep_ilx_files True) ) +#endif , ( "keep-tmp-files" , AnySuffix (\_ -> writeIORef v_Keep_tmp_files True) ) , ( "split-objs" , NoArg (if can_split @@ -234,22 +261,42 @@ static_flags = ------- Libraries --------------------------------------------------- , ( "L" , Prefix (addToDirList v_Library_paths) ) - , ( "l" , Prefix (add v_Cmdline_libraries) ) + , ( "l" , AnySuffix (\s -> add v_Opt_l s >> add v_Opt_dll s) ) +#ifdef darwin_TARGET_OS + ------- Frameworks -------------------------------------------------- + -- -framework-path should really be -F ... + , ( "framework-path" , HasArg (addToDirList v_Framework_paths) ) + , ( "framework" , HasArg (add v_Cmdline_frameworks) ) +#endif ------- Packages ---------------------------------------------------- , ( "package-name" , HasArg (\s -> add v_Opt_C ("-inpackage="++s)) ) + , ( "package-conf" , HasArg (readPackageConf) ) , ( "package" , HasArg (addPackage) ) , ( "syslib" , HasArg (addPackage) ) -- for compatibility w/ old vsns ------- Specific phases -------------------------------------------- - , ( "pgm" , HasArg setPgm ) + , ( "pgmL" , HasArg setPgmL ) + , ( "pgmP" , HasArg setPgmP ) + , ( "pgmP" , HasArg setPgmP ) + , ( "pgmF" , HasArg setPgmF ) + , ( "pgmc" , HasArg setPgmc ) + , ( "pgmm" , HasArg setPgmm ) + , ( "pgms" , HasArg setPgms ) + , ( "pgma" , HasArg setPgma ) + , ( "pgml" , HasArg setPgml ) +#ifdef ILX + , ( "pgmI" , HasArg setPgmI ) + , ( "pgmi" , HasArg setPgmi ) +#endif , ( "optdep" , HasArg (add v_Opt_dep) ) , ( "optl" , HasArg (add v_Opt_l) ) , ( "optdll" , HasArg (add v_Opt_dll) ) ----- Linker -------------------------------------------------------- + , ( "no-link" , NoArg (writeIORef v_NoLink True) ) , ( "static" , NoArg (writeIORef v_Static True) ) , ( "dynamic" , NoArg (writeIORef v_Static False) ) , ( "rdynamic" , NoArg (return ()) ) -- ignored for compat w/ gcc @@ -260,15 +307,17 @@ static_flags = ------ Compiler flags ----------------------------------------------- , ( "O2-for-C" , NoArg (writeIORef v_minus_o2_for_C True) ) - , ( "O" , OptPrefix (setOptLevel) ) + , ( "O" , NoArg (setOptLevel 1)) + , ( "Onot" , NoArg (setOptLevel 0)) + , ( "O" , PrefixPred (all isDigit) (setOptLevel . read)) , ( "fno-asm-mangling" , NoArg (writeIORef v_Do_asm_mangling False) ) , ( "fmax-simplifier-iterations", - Prefix (writeIORef v_MaxSimplifierIterations . read) ) + PrefixPred (all isDigit) (writeIORef v_MaxSimplifierIterations . read) ) - , ( "fusagesp" , NoArg (do writeIORef v_UsageSPInf True - add v_Opt_C "-fusagesp-on") ) + , ( "frule-check", + SepArg (\s -> writeIORef v_RuleCheck (Just s)) ) , ( "fexcess-precision" , NoArg (do writeIORef v_Excess_precision True add v_Opt_C "-fexcess-precision")) @@ -277,7 +326,6 @@ static_flags = -- -fno-* pattern below doesn't work. We therefore allow -- certain optimisation passes to be turned off explicitly: , ( "fno-strictness" , NoArg (writeIORef v_Strictness False) ) - , ( "fno-cpr" , NoArg (writeIORef v_CPR False) ) , ( "fno-cse" , NoArg (writeIORef v_CSE False) ) -- All other "-fno-" options cancel out "-f" on the hsc cmdline @@ -291,30 +339,25 @@ static_flags = dynamic_flags = [ ( "cpp", NoArg (updDynFlags (\s -> s{ cppFlag = True })) ) + , ( "F", NoArg (updDynFlags (\s -> s{ ppFlag = True })) ) , ( "#include", HasArg (addCmdlineHCInclude) ) , ( "v", OptPrefix (setVerbosity) ) , ( "optL", HasArg (addOpt_L) ) , ( "optP", HasArg (addOpt_P) ) + , ( "optF", HasArg (addOpt_F) ) , ( "optc", HasArg (addOpt_c) ) , ( "optm", HasArg (addOpt_m) ) , ( "opta", HasArg (addOpt_a) ) +#ifdef ILX + , ( "optI", HasArg (addOpt_I) ) + , ( "opti", HasArg (addOpt_i) ) +#endif ------ HsCpp opts --------------------------------------------------- - -- With a C compiler whose system() doesn't use a UNIX shell (i.e. - -- mingwin gcc), -D and -U args must *not* be quoted, as the quotes - -- will be interpreted as part of the arguments, and not stripped; - -- on all other systems, quoting is necessary, to avoid interpretation - -- of shell metacharacters in the arguments (e.g. green-card's - -- -DBEGIN_GHC_ONLY='}-' trick). -#ifndef mingw32_TARGET_OS - , ( "D", Prefix (\s -> addOpt_P ("-D'"++s++"'") ) ) - , ( "U", Prefix (\s -> addOpt_P ("-U'"++s++"'") ) ) -#else - , ( "D", Prefix (\s -> addOpt_P ("-D"++s) ) ) - , ( "U", Prefix (\s -> addOpt_P ("-U"++s) ) ) -#endif + , ( "D", AnySuffix addOpt_P ) + , ( "U", AnySuffix addOpt_P ) ------ Debugging ---------------------------------------------------- , ( "dstg-stats", NoArg (writeIORef v_StgStats True) ) @@ -334,18 +377,18 @@ dynamic_flags = [ , ( "ddump-simpl", NoArg (setDynFlag Opt_D_dump_simpl) ) , ( "ddump-simpl-iterations", NoArg (setDynFlag Opt_D_dump_simpl_iterations) ) , ( "ddump-spec", NoArg (setDynFlag Opt_D_dump_spec) ) - , ( "ddump-sat", NoArg (setDynFlag Opt_D_dump_sat) ) + , ( "ddump-prep", NoArg (setDynFlag Opt_D_dump_prep) ) , ( "ddump-stg", NoArg (setDynFlag Opt_D_dump_stg) ) , ( "ddump-stranal", NoArg (setDynFlag Opt_D_dump_stranal) ) , ( "ddump-tc", NoArg (setDynFlag Opt_D_dump_tc) ) , ( "ddump-types", NoArg (setDynFlag Opt_D_dump_types) ) , ( "ddump-rules", NoArg (setDynFlag Opt_D_dump_rules) ) - , ( "ddump-usagesp", NoArg (setDynFlag Opt_D_dump_usagesp) ) , ( "ddump-cse", NoArg (setDynFlag Opt_D_dump_cse) ) , ( "ddump-worker-wrapper", NoArg (setDynFlag Opt_D_dump_worker_wrapper) ) , ( "dshow-passes", NoArg (setVerbosity "2") ) , ( "ddump-rn-trace", NoArg (setDynFlag Opt_D_dump_rn_trace) ) , ( "ddump-tc-trace", NoArg (setDynFlag Opt_D_dump_tc_trace) ) + , ( "ddump-splices", NoArg (setDynFlag Opt_D_dump_splices) ) , ( "ddump-rn-stats", NoArg (setDynFlag Opt_D_dump_rn_stats) ) , ( "ddump-stix", NoArg (setDynFlag Opt_D_dump_stix) ) , ( "ddump-simpl-stats", NoArg (setDynFlag Opt_D_dump_simpl_stats) ) @@ -356,9 +399,9 @@ dynamic_flags = [ , ( "ddump-hi-diffs", NoArg (setDynFlag Opt_D_dump_hi_diffs) ) , ( "ddump-hi", NoArg (setDynFlag Opt_D_dump_hi) ) , ( "ddump-minimal-imports", NoArg (setDynFlag Opt_D_dump_minimal_imports) ) + , ( "ddump-vect", NoArg (setDynFlag Opt_D_dump_vect) ) , ( "dcore-lint", NoArg (setDynFlag Opt_DoCoreLinting) ) , ( "dstg-lint", NoArg (setDynFlag Opt_DoStgLinting) ) - , ( "dusagesp-lint", NoArg (setDynFlag Opt_DoUSPLinting) ) ------ Machine dependant (-m) stuff --------------------------- @@ -368,6 +411,7 @@ dynamic_flags = [ ------ Warning opts ------------------------------------------------- , ( "W" , NoArg (mapM_ setDynFlag minusWOpts) ) + , ( "Werror" , NoArg (setDynFlag Opt_WarnIsError) ) , ( "Wall" , NoArg (mapM_ setDynFlag minusWallOpts) ) , ( "Wnot" , NoArg (mapM_ unSetDynFlag minusWallOpts) ) /* DEPREC */ , ( "w" , NoArg (mapM_ unSetDynFlag minusWallOpts) ) @@ -381,6 +425,8 @@ dynamic_flags = [ -- "active negatives" , ( "fno-implicit-prelude", NoArg (setDynFlag Opt_NoImplicitPrelude) ) + , ( "fno-monomorphism-restriction", + NoArg (setDynFlag Opt_NoMonomorphismRestriction) ) -- the rest of the -f* and -fno-* flags , ( "fno-", PrefixPred (\f -> isFFlag f) (\f -> unSetDynFlag (getFFlag f)) ) @@ -405,8 +451,13 @@ fFlags = [ ( "warn-unused-matches", Opt_WarnUnusedMatches ), ( "warn-deprecations", Opt_WarnDeprecations ), ( "glasgow-exts", Opt_GlasgowExts ), + ( "fi", Opt_FFI ), -- support `-ffi'... + ( "ffi", Opt_FFI ), -- ...and also `-fffi' + ( "with", Opt_With ), -- with keyword + ( "parr", Opt_PArr ), ( "allow-overlapping-instances", Opt_AllowOverlappingInstances ), ( "allow-undecidable-instances", Opt_AllowUndecidableInstances ), + ( "allow-incoherent-instances", Opt_AllowIncoherentInstances ), ( "generics", Opt_Generics ) ] @@ -431,8 +482,13 @@ decodeSize str ----------------------------------------------------------------------------- -- RTS Hooks +#if __GLASGOW_HASKELL__ >= 504 +foreign import ccall unsafe "setHeapSize" setHeapSize :: Int -> IO () +foreign import ccall unsafe "enableTimingStats" enableTimingStats :: IO () +#else foreign import "setHeapSize" unsafe setHeapSize :: Int -> IO () foreign import "enableTimingStats" unsafe enableTimingStats :: IO () +#endif ----------------------------------------------------------------------------- -- Build the Hsc static command line opts @@ -449,7 +505,8 @@ buildStaticHscOpts = do 0 -> hsc_minusNoO_flags 1 -> hsc_minusO_flags 2 -> hsc_minusO2_flags - _ -> error "unknown opt level" + n -> throwDyn (CmdLineError ("unknown optimisation level: " + ++ show n)) -- ToDo: -Ofile -- take into account -fno-* flags by removing the equivalent -f* @@ -472,7 +529,14 @@ buildStaticHscOpts = do machdepCCOpts | prefixMatch "alpha" cTARGETPLATFORM - = return ( ["-static", "-Xlinker -noprefix_recognition"], [] ) + = return ( ["-static", "-w", "-mieee" +#ifdef HAVE_THREADED_RTS_SUPPORT + , "-D_REENTRANT" +#endif + ], [] ) + -- For now, to suppress the gcc warning "call-clobbered + -- register used for global register variable", we simply + -- disable all warnings altogether using the -w flag. Oh well. | prefixMatch "hppa" cTARGETPLATFORM -- ___HPUX_SOURCE, not _HPUX_SOURCE, is #defined if -ansi! @@ -498,49 +562,71 @@ machdepCCOpts -- the fp (%ebp) for our register maps. = do n_regs <- dynFlag stolen_x86_regs sta <- readIORef v_Static - return ( [ if sta then "-DDONT_WANT_WIN32_DLL_SUPPORT" else "", - if suffixMatch "mingw32" cTARGETPLATFORM then "-mno-cygwin" else "" ], - [ "-fno-defer-pop", "-fomit-frame-pointer", + return ( [ if sta then "-DDONT_WANT_WIN32_DLL_SUPPORT" else "" +-- , if suffixMatch "mingw32" cTARGETPLATFORM then "-mno-cygwin" else "" + ], + [ "-fno-defer-pop", +#ifdef HAVE_GCC_MNO_OMIT_LFPTR + -- Some gccs are configured with + -- -momit-leaf-frame-pointer on by default, and it + -- apparently takes precedence over + -- -fomit-frame-pointer, so we disable it first here. + "-mno-omit-leaf-frame-pointer", +#endif + "-fomit-frame-pointer", + -- we want -fno-builtin, because when gcc inlines + -- built-in functions like memcpy() it tends to + -- run out of registers, requiring -monly-n-regs + "-fno-builtin", "-DSTOLEN_X86_REGS="++show n_regs ] ) + | prefixMatch "ia64" cTARGETPLATFORM + = return ( [], ["-fomit-frame-pointer", "-G0"] ) + | prefixMatch "mips" cTARGETPLATFORM - = return ( ["static"], [] ) + = return ( ["-static"], [] ) + + | prefixMatch "sparc" cTARGETPLATFORM + = return ( [], ["-w"] ) + -- For now, to suppress the gcc warning "call-clobbered + -- register used for global register variable", we simply + -- disable all warnings altogether using the -w flag. Oh well. + + | prefixMatch "powerpc-apple-darwin" cTARGETPLATFORM + -- -no-cpp-precomp: + -- Disable Apple's precompiling preprocessor. It's a great thing + -- for "normal" programs, but it doesn't support register variable + -- declarations. + -- -mdynamic-no-pic: + -- As we don't support haskell code in shared libraries anyway, + -- we might as well turn of PIC code generation and save space and time. + -- This is completely optional. + = return ( ["-no-cpp-precomp","-mdynamic-no-pic"], [] ) | prefixMatch "powerpc" cTARGETPLATFORM || prefixMatch "rs6000" cTARGETPLATFORM - = return ( ["static"], ["-finhibit-size-directive"] ) + = return ( ["-static"], ["-finhibit-size-directive"] ) | otherwise = return ( [], [] ) - - -addOpt_L a = updDynFlags (\s -> s{opt_L = a : opt_L s}) -addOpt_P a = updDynFlags (\s -> s{opt_P = a : opt_P s}) -addOpt_c a = updDynFlags (\s -> s{opt_c = a : opt_c s}) -addOpt_a a = updDynFlags (\s -> s{opt_a = a : opt_a s}) -addOpt_m a = updDynFlags (\s -> s{opt_m = a : opt_m s}) - -addCmdlineHCInclude a = updDynFlags (\s -> s{cmdlineHcIncludes = a : cmdlineHcIncludes s}) - -getOpts :: (DynFlags -> [a]) -> IO [a] - -- We add to the options from the front, so we need to reverse the list -getOpts opts = dynFlag opts >>= return . reverse - --- we can only change HscC to HscAsm and vice-versa with dynamic flags --- (-fvia-C and -fasm). --- NB: we can also set the new lang to ILX, via -filx. I hope this is right -setLang l = updDynFlags (\ dfs -> case hscLang dfs of - HscC -> dfs{ hscLang = l } - HscAsm -> dfs{ hscLang = l } - HscILX -> dfs{ hscLang = l } - _ -> dfs) +----------------------------------------------------------------------------- +-- local utils + +addOpt_L a = updDynFlags (\s -> s{opt_L = a : opt_L s}) +addOpt_P a = updDynFlags (\s -> s{opt_P = a : opt_P s}) +addOpt_F a = updDynFlags (\s -> s{opt_F = a : opt_F s}) +addOpt_c a = updDynFlags (\s -> s{opt_c = a : opt_c s}) +addOpt_a a = updDynFlags (\s -> s{opt_a = a : opt_a s}) +addOpt_m a = updDynFlags (\s -> s{opt_m = a : opt_m s}) +#ifdef ILX +addOpt_I a = updDynFlags (\s -> s{opt_I = a : opt_I s}) +addOpt_i a = updDynFlags (\s -> s{opt_i = a : opt_i s}) +#endif setVerbosity "" = updDynFlags (\dfs -> dfs{ verbosity = 3 }) setVerbosity n | all isDigit n = updDynFlags (\dfs -> dfs{ verbosity = read n }) | otherwise = throwDyn (UsageError "can't parse verbosity flag (-v)") -getVerbFlag = do - verb <- dynFlag verbosity - if verb >= 3 then return "-v" else return "" +addCmdlineHCInclude a = updDynFlags (\s -> s{cmdlineHcIncludes = a : cmdlineHcIncludes s})